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Submission Summary: 0 pending, 1 declined, 3 accepted (4 total, 75.00% accepted)

Submission + - Dr. Ed Stone, Voyager Project Scientist, passes away

hackertourist writes: Edward C. Stone, former director of NASA’s Jet Propulsion Laboratory and project scientist of the Voyager mission for 50 years, died on June 9, 2024. He was age 88.

Stone served on nine NASA missions as either principal investigator or a science instrument lead, and on five others as a co-investigator (a key science instrument team member). These roles primarily involved studying energetic ions from the Sun and cosmic rays from the galaxy. He had the distinction of being one of the few scientists involved with both the mission that has come closest to the Sun (NASA’s Parker Solar Probe) and the one that has traveled farthest from it (Voyager).

Stone is best known for his work on NASA’s longest-running mission, Voyager, whose twin spacecraft launched in 1977 and are still exploring deep space today. He served as Voyager’s sole project scientist from 1972 until his retirement in 2022. Under Stone’s leadership, the mission took advantage of a celestial alignment that occurs just once every 176 years to visit Jupiter, Saturn, Uranus, and Neptune. The mission transformed our understanding of the solar system, and is still providing useful data today.

Submission + - ZX Spectrum Next has been released 1

hackertourist writes: In 2017, a Kickstarter campaign was started to design and build

an updated and enhanced version of the ZX Spectrum totally compatible with the original, featuring the major hardware developments of the past many years packed inside a simple (and beautiful) design by the original designer, Rick Dickinson

They didn't quite make their original planned delivery date (2018), but they made good on their promise in the end: the first machine was delivered on February 6, this year. The Spectrum Next contains a Z80 processor on an FPGA, 1MB of RAM expandable to 2MB, hardware sprites, 256 colours, RGB/VGA/HDMI video output, and three AY-3-8912 audio chips. A Raspberry Pi Zero can be added as an expansion board. The computer can emulate any of the original Spectrum variants, but it also supports add-ons that have been designed by the Spectrum community over the years, such as games loaded onto SD cards, better processors and more memory, and improved graphics.

Submission + - Power grid demand matching using flywheels (cnet.com)

hackertourist writes: "A novel type of electricity storage was recently added to the New York power grid. The unit, supplied by Beacon Power uses flywheels to store energy. The unit is intended to replace gas turbines in supplying short-term peaks in power demand (also known as frequency regulation). It can supply up to 20 MW, using 200 flywheels."

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